Sunday Slow Simmered Tomato Soup

Name: Sunday Slow Simmered Tomato Soup
Prep time: 20 min
Cook time: 2 h
Total time: 2 h 20 min
Yield: 4 servings
Ingredients: 2 lbs fresh tomatoes, chopped; 1 medium onion, diced; 4 cloves garlic, minced; 2 tablespoons olive oil; 4 cups vegetable broth; 1 tablespoon balsamic vinegar; Salt and pepper to taste; Fresh basil, for garnish

Highlighted under: Comfort Food

I adore slow cooking, and this Sunday Slow Simmered Tomato Soup has truly become a cherished recipe in my household. The deep flavors that develop over the hours of simmering are nothing short of extraordinary, bringing a touch of comfort on chilly days. I love the simplicity of the ingredients, which let the fresh tomatoes shine through. It’s a delightful way to start my Sundays, and the aroma fills my kitchen, inviting everyone to gather around the table. You’ll discover that with just a few hours of patience, an incredible meal can blossom.

Created by

Skylar Jennings

Last updated on 2026-01-05T23:40:11.462Z

Creating this soup was an experimental journey of flavor. After several attempts to sharpen my tomato soup skills, I found that slow simmering really enhances the natural sweetness of the tomatoes, making the soup rich and comforting. I loved adding a splash of balsamic vinegar towards the end, which brightened up the flavors remarkably.

Every time I make this recipe, friends gather, and it becomes a centerpiece of conversation. I’ve learned to pair it with crusty bread and a sprinkle of fresh basil, which adds a fresh, herbal note. It’s all about adding those final touches that elevate a simple soup into an impressive dish!

        You'll Love This Recipe Because
        Each spoonful bursts with vibrant tomato flavor
Perfectly creamy texture that warms the soul
A family favorite that brings everyone together

      

The Art of Slow Cooking

Slow cooking is often an unsung hero in the culinary world, especially when it comes to rich dishes like this Sunday Slow Simmered Tomato Soup. Taking the time to let the flavors meld and intensify is key. Simmering for two hours allows the tomatoes to break down, creating a luscious base that is both thick and flavorful. Be sure to check on your pot occasionally, stirring gently to prevent anything from sticking to the bottom, which can happen if the heat is too high.

For best results, use ripe, in-season tomatoes for a natural sweetness and vibrant color. I prefer a mix of varieties such as Roma and heirloom, which lend complexity and depth. The high moisture content in the fresh tomatoes contributes to a silky texture without needing heavy cream. If fresh tomatoes are hard to come by, you can substitute canned San Marzano tomatoes, but opt for whole ones so you can crush them into the pot for a chunkier texture.

Ingredient Insights

Every ingredient has a role in crafting the perfect soup. The onions and garlic add aromatic depth when sautéed, while the balsamic vinegar at the end provides a slight tang that elevates the overall flavor profile. Don't be shy with the salt; it enhances the natural sweetness of the tomatoes and helps balance the acidity. Adjusting the seasoning at the end allows you to fine-tune the soup to your palate. Taste as you go to ensure it’s just right.

Fresh basil not only makes for an attractive garnish, but it also adds a burst of freshness that complements the rich, simmered ingredients. If basil isn’t available, feel free to swap it with parsley or even a sprinkle of oregano for an herbaceous lift. Just remember that fresh herbs should be added towards the end of cooking to maintain their vibrant flavor and color.

Ingredients

Main Ingredients

2 lbs fresh tomatoes, chopped
1 medium onion, diced
4 cloves garlic, minced
2 tablespoons olive oil
4 cups vegetable broth
1 tablespoon balsamic vinegar
Salt and pepper to taste
Fresh basil, for garnish

Instructions

Prepare the Ingredients

In a large pot, heat the olive oil over medium heat. Add the diced onion and sauté until translucent, about 5 minutes. Stir in the minced garlic and cook for another minute until fragrant.

Add Tomatoes

Next, add the chopped tomatoes to the pot. Stir well to combine and cook for about 10 minutes, allowing the tomatoes to soften and release their juices.

Simmer and Cook

Pour in the vegetable broth, season with salt and pepper, and bring to a boil. Reduce the heat to low, cover, and let it simmer for about 2 hours, stirring occasionally.

Finish the Soup

Once the soup has simmered, stir in the balsamic vinegar. Use an immersion blender to puree the soup to your desired consistency. Adjust seasoning if necessary.

Serve and Enjoy

Serve hot, garnished with fresh basil and accompanied by crusty bread for dipping.

Pro Tips

For a richer flavor, try roasting the tomatoes prior to adding them to the soup. It intensifies their sweetness and adds a delightful depth to your soup.

Make-Ahead and Storage

This tomato soup is a fantastic make-ahead meal that gets even better after a day in the fridge. After cooking, let the soup cool completely before transferring it to an airtight container. It can be stored in the refrigerator for up to a week. This is perfect for meal prepping on Sundays for quick lunches or dinners during the week, allowing the flavors to continue developing as it sits.

If you're looking to freeze part of your batch, allow the soup to cool slightly, then transfer it to freezer-safe bags or containers, leaving about an inch of space at the top for expansion. It will keep well for up to three months. When you're ready to enjoy, simply thaw it in the refrigerator overnight and reheat it gently on the stove over low heat, stirring occasionally.

Serving Suggestions

For a heartier meal, consider pairing your tomato soup with a grilled cheese sandwich or a loaf of crusty bread for dipping. The creaminess of the soup beautifully complements the melty cheese, creating a comforting combination. Alternatively, serve the soup with a simple side salad to balance the meal with fresh greens and textures.

If you're feeling adventurous, this soup can serve as a base for other recipes. Try adding some cooked pasta or quinoa for a filling twist. For an upgraded touch, a dollop of homemade pesto on top can bring an extra layer of flavor. Feel free to experiment with toppings like croutons or even a sprinkle of chili flakes for a bit of heat.

Questions About Recipes

→ Can I use canned tomatoes instead of fresh?

Yes, canned tomatoes are a great alternative. Use about 2 cans of whole tomatoes for this recipe.

→ How long can I store the leftover soup?

The soup can be stored in an airtight container in the refrigerator for up to 5 days or frozen for up to 3 months.

→ Can I add other vegetables to the soup?

Certainly! Carrots, bell peppers, or zucchini can add additional flavor and texture.

→ Is this soup gluten-free?

Yes, all the ingredients in this recipe are gluten-free, making it a safe choice for those with gluten sensitivities.